From: Correlation of regional deposition dosage for inhaled nanoparticles in human and rat olfactory
Human
Rat
A [46]
B [22]
A [46]
C [47]
D [21]
Nasal Surface Area (mm2)
24,740
20,160
1820
1344
913
Olfactory Surface Area (mm2)
2340
560
1120
2200
760
675
371
% of Olfactory to Nasal Surface Area
9.5
2.8
5.6
10.9
41.8
50.2
40.6